- Part number : BM1260-0324-42
PPO External Electro-magnetic Buzzers , 3V Electric Buzzer
Quick Detail:
- Size: D12mm*H6.0mm
- SPL: Min.80dB at 10cm @ 2.4KHz/3Vo-p 1/2 Duty Square Wave
- Coil Resistance: 42+/-4 ohm
- Operating Voltage: 2-4Vo-p
- Rated Current: Max.45mA @ 2.4KHz/3Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- Electro-Magnetic Transduer
- 3V Buzzer
- 12mm Electro-Magnetic Buzzer
- Small Buzzer
Specification:
1.Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 5~35℃, Humidity: 45%~85%R.H., Atmospheric pressure: 860 ~1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ~1060hPa) is regulated to measure.
1 | Rated Voltage | 3.0Vo-p | |
2 | Operating Voltage | 2-4Vo-p | |
3 | Rated Current | Max.45mA ,at 2400Hz 50% duty Square Wave 3.0Vo-p | |
4 | Sound Output at 10cm | Min. 80dB,at 2400Hz 50% duty Square Wave 3.0Vo-p | |
5 | Coil Resistance | 42±4Ω | |
6 | Resonant Frequency | 2400Hz | |
7 | Operating Temperature | -40℃~+85℃ | |
8 | Store Temperature | -40℃~+85℃ | |
9 | Net Weight | Approx 1.4g |
2. Dimensions Unit: mm
*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
3. Electrical And Acoustical Measuring Condition
Recommended Driving Circuit Resonant frequency, 1/2 duty cycle. Square wave. Signal amplitude should be large enough tosaturate the transistor. | Recommended Setting |